TOA Electronics U-13R - Unbalanced Line Input Module with High/Low Cut Filters and Mute-Receive for 900 Series (Dual RCA) User Manual

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U-43

LINE INPUT MODULES: UNBALANCED

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U-43 SERIES

Unbalanced Line Input with High/Low Cut Filters and Mute-Send

•

For Unbalanced, Line Level Sources

such as AM/FM

tuners, cassette decks, CD players, computer sound cards,
jukeboxes, mixers and satellite receivers.

•

Use For Adjacent Sources

(less than 15 feet from the

host unit).

•

High and Low Cut Filters

for tone control, 4.2 kHz and

330 Hz, 6 dB/octave.

•

Signal At Input Terminals Activates Both Mute Bus #
1 and Mute Bus # 2 by Default

(cut jumper(s) to

disconnect individual mute bus).

•

Connectors:

dual RCA jacks w/ passive summing (U-43R),

removable terminal block (U-43S).

Faceplate Controls

Gain, high & low cut filters

PCB Controls

Mute send sensitivity, mute bus selection

Input Impedance

220 kohms, unbalanced

Sensitivity

-17 ~ +13 dBu

Gain

-30 ~ -1 dB

Noise (S/N)

85 dB

CONNECTOR DIAGRAMS

SPECIFICATIONS

BLOCK DIAGRAM

U-43R

U-43S